This right-angle optical glass prism is ideal for measuring critical angles and observing total internal reflection. Made of clear optical glass, it has angle measurements of 90 degrees, 45 degrees and 45 degrees, respectively. This is a great choice for optics demonstrations in the classroom setting, or as part of an optics science project.
Ever wonder how to survive in the wilderness? These cards can help!
This science kit is an essential introduction to physics knowledge!
Learn about hydrogen fuel cells with this incredible kit!
Comprehensive collection of 30 fossils.
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
This SUPER Erector Construction set is one of the best you'll find anywhere!
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